Make scheduledRefreshTimeZones aware of the security context

[igorlukanin]

Is your feature request related to a problem? Please describe. Currently, scheduledRefreshTimeZones accepts an array of time zones. Thus, in a multitenant context, pre-aggregations for all tenants will be multiplied by the number of specified time zones.

Describe the solution you'd like scheduledRefreshTimeZones should also accept a function (which, in turn, will accept securityContext as an argument) and return an array of time zones.

Describe alternatives you've considered —

Additional context This was requested at the recent workshop.